DictionaryForumContacts

   English
Terms for subject Drilling containing average | all forms | exact matches only
EnglishChinese
average angle平均井斜角
average angle method平均角法
average depth平均深度
average displacement平均排量
average hydraulic horsepower平均水马力
average penetration rate平均机械钻速
average rate of penetration平均机械钻速
average rate of penetration平均机械钻速
average revolutions per minute平均转盘转速转/分
average rock strength平均岩石强度
average specific gravity平均比重
average specific gravity平均比重【密度】
average weight on bit平均钻压
depth average平均深度
threshold limit values-time weighted average最高允许浓度一时间加权平均
time weighted average时限加权平均值